filesort.cc, sql_analyse.cc, item_func.cc, item_strfunc.cc, field.cc:

  Unnesessary binary() calls have been removed


sql/field.cc:
  Unnesessary binary() calls have been removed
sql/item_strfunc.cc:
  Unnesessary binary() calls have been removed
sql/item_func.cc:
  Unnesessary binary() calls have been removed
sql/sql_analyse.cc:
  Unnesessary binary() calls have been removed
sql/filesort.cc:
  Unnesessary binary() calls have been removed

sql/field.cc

@@ -5163,7 +5163,7 @@ void Field_set::sql_type(String &res) const
 
 bool Field::eq_def(Field *field)
 {
-  if (real_type() != field->real_type() || binary() != field->binary() ||
+  if (real_type() != field->real_type() || charset() != field->charset() ||
       pack_length() != field->pack_length())
     return 0;
   return 1;

sql/filesort.cc

@@ -507,8 +507,7 @@ static void make_sortkey(register SORTPARAM *param,
             if (res->ptr() != (char*) to)
               memcpy(to,res->ptr(),length);
             bzero((char *)to+length,diff);
-            if (!item->binary())
-              my_tosort(cs, (char*) to,length);
+            my_tosort(cs, (char*) to,length);
           }
 	  break;
 	}
@@ -918,6 +917,7 @@ sortlength(SORT_FIELD *sortorder, uint s_length, bool *multi_byte_charset)
 {
   reg2 uint length;
   THD *thd= current_thd;
+  CHARSET_INFO *cs;
   *multi_byte_charset= 0;
 
   length=0;
@@ -926,20 +926,17 @@ sortlength(SORT_FIELD *sortorder, uint s_length, bool *multi_byte_charset)
     sortorder->need_strxnfrm= 0;
     if (sortorder->field)
     {
+      
       if (sortorder->field->type() == FIELD_TYPE_BLOB)
 	sortorder->length= thd->variables.max_sort_length;
       else
       {
 	sortorder->length=sortorder->field->pack_length();
-	if (!sortorder->field->binary())
+	if (use_strnxfrm((cs=sortorder->field->charset())))
 	{
-	  CHARSET_INFO *cs=sortorder->field->charset();
-	  if (use_strnxfrm(cs))
-	  {
-	    sortorder->need_strxnfrm= 1;
-	    *multi_byte_charset= 1;
-	    sortorder->length= sortorder->length*cs->strxfrm_multiply;
-	  }
+	  sortorder->need_strxnfrm= 1;
+	  *multi_byte_charset= 1;
+	  sortorder->length= sortorder->length*cs->strxfrm_multiply;
 	}
       }
       if (sortorder->field->maybe_null())
@@ -950,15 +947,11 @@ sortlength(SORT_FIELD *sortorder, uint s_length, bool *multi_byte_charset)
       switch ((sortorder->result_type=sortorder->item->result_type())) {
       case STRING_RESULT:
 	sortorder->length=sortorder->item->max_length;
-	if (!sortorder->item->binary())
-	{ 
-	  CHARSET_INFO *cs=sortorder->item->charset();
-	  if (use_strnxfrm(cs))
-	  {
-	    sortorder->length= sortorder->length*cs->strxfrm_multiply;
-	    sortorder->need_strxnfrm= 1;
-	    *multi_byte_charset= 1;
-	  }
+	if (use_strnxfrm((cs=sortorder->item->charset())))
+	{
+	  sortorder->length= sortorder->length*cs->strxfrm_multiply;
+	  sortorder->need_strxnfrm= 1;
+	  *multi_byte_charset= 1;
 	}
 	break;
       case INT_RESULT:

sql/item_func.cc

@@ -1024,7 +1024,7 @@ longlong Item_func_char_length::val_int()
     return 0; /* purecov: inspected */
   }
   null_value=0;
-  return (longlong) (!args[0]->binary()) ? res->numchars() : res->length();
+  return (longlong) res->numchars();
 }
 
 longlong Item_func_coercibility::val_int()
@@ -1156,7 +1156,7 @@ longlong Item_func_ord::val_int()
   null_value=0;
   if (!res->length()) return 0;
 #ifdef USE_MB
-  if (use_mb(res->charset()) && !args[0]->binary())
+  if (use_mb(res->charset()))
   {
     register const char *str=res->ptr();
     register uint32 n=0, l=my_ismbchar(res->charset(),str,str+res->length());

sql/item_strfunc.cc

@@ -650,7 +650,7 @@ String *Item_func_reverse::val_str(String *str)
   ptr = (char *) res->ptr();
   end=ptr+res->length();
 #ifdef USE_MB
-  if (use_mb(res->charset()) && !binary())
+  if (use_mb(res->charset()))
   {
     String tmpstr;
     tmpstr.copy(*res);
@@ -1015,7 +1015,7 @@ String *Item_func_substr_index::val_str(String *str)
     return &empty_string;		// Wrong parameters
 
 #ifdef USE_MB
-  if (use_mb(res->charset()) && !binary())
+  if (use_mb(res->charset()))
   {
     const char *ptr=res->ptr();
     const char *strend = ptr+res->length();
@@ -1169,7 +1169,7 @@ String *Item_func_rtrim::val_str(String *str)
   {
     char chr=(*remove_str)[0];
 #ifdef USE_MB
-    if (use_mb(res->charset()) && !binary())
+    if (use_mb(res->charset()))
     {
       while (ptr < end)
       {
@@ -1186,7 +1186,7 @@ String *Item_func_rtrim::val_str(String *str)
   {
     const char *r_ptr=remove_str->ptr();
 #ifdef USE_MB
-    if (use_mb(res->charset()) && !binary())
+    if (use_mb(res->charset()))
     {
   loop:
       while (ptr + remove_length < end)
@@ -1237,7 +1237,7 @@ String *Item_func_trim::val_str(String *str)
   while (ptr+remove_length <= end && !memcmp(ptr,r_ptr,remove_length))
     ptr+=remove_length;
 #ifdef USE_MB
-  if (use_mb(res->charset()) && !binary())
+  if (use_mb(res->charset()))
   {
     char *p=ptr;
     register uint32 l;

sql/sql_analyse.cc

@@ -732,7 +732,7 @@ void field_str::get_opt_type(String *answer, ha_rows total_rows)
   {
     if (must_be_blob)
     {
-      if (item->binary())
+      if (item->charset() == &my_charset_bin)
 	answer->append("TINYBLOB", 8);
       else
 	answer->append("TINYTEXT", 8);
@@ -750,21 +750,21 @@ void field_str::get_opt_type(String *answer, ha_rows total_rows)
   }
   else if (max_length < (1L << 16))
   {
-    if (item->binary())
+    if (item->charset() == &my_charset_bin)
       answer->append("BLOB", 4);
     else
       answer->append("TEXT", 4);
   }
   else if (max_length < (1L << 24))
   {
-    if (item->binary())
+    if (item->charset() == &my_charset_bin)
       answer->append("MEDIUMBLOB", 10);
     else
       answer->append("MEDIUMTEXT", 10);
   }
   else
   {
-    if (item->binary())
+    if (item->charset() == &my_charset_bin)
       answer->append("LONGBLOB", 8);
     else
       answer->append("LONGTEXT", 8);